%I A046677
%S A046677 2,3,3,2,3,4,5,6,4,7,7,4,4,8,6,5,6,10,6,4,10,5,12,7,11,13,9,13,11,10,
%T A046677 10,17,8,12,12,14,16,14,14,19,10,9,17,15,19,17,17,17,13,18,16,22,15,20,
%U A046677 20,11,16,20,18,15,16,19,15,18,16,17,18,25,17,24,20,22,26,21,18,20,27
%N A046677 Number of primes p of the form p=4m^2+1 for n^2<m<(n+1)^2.
%D A046677 P. J. van Albada, Factorization of the numbers n^2+1, Nieuw Arch. Wisk., 
               16 (1998), pp. 191-197.
%Y A046677 Sequence in context: A137779 A107918 A002963 this_sequence A109747 A105612 
               A141744
%Y A046677 Adjacent sequences: A046674 A046675 A046676 this_sequence A046678 A046679 
               A046680
%K A046677 nonn
%O A046677 1,1
%A A046677 Floor van Lamoen (fvlamoen(AT)hotmail.com)